Unit 4.4 Skills Check: Fundamental Theorem of Algebra
Authored by JOHN CAMPBELL
Mathematics
9th - 12th Grade
CCSS covered
Used 34+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the Degree of this polynomial:
f(x)= x3(x + 3)2(x – 5)
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The degree of the polynomial determines the number of roots.
Tags
CCSS.HSN.CN.C.9
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The Fundamental Theorem of Algebra tell us two things. Which of the options does not come from the Fundamental Theorem of Algebra?
A nth degree polynomial has at least 1 complex solution
An nth degree polynomial always has 2 x-intercepts
A nth degree polynomial has n solutions (roots).
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which statement is the Fundamental Theorem of Algebra?
There are infinitely many rationals between two reals.
Every polynomial equation having complex coefficents and degree greater than the number 1 has at least one complex root.
There are infinitely many prime numbers.
All numbers are rational numbers.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A Polynomial of Degree 6 CAN have the following number of imaginary roots:
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the least degree of the following polynomial that has 4 real roots and 2 imaginary roots?
4
2
8
6
Tags
CCSS.HSN.CN.C.9
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the least degree of a polynomial that contains the roots of -2 and 4i ?
3
4
1
2
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